HBO Independent Productions
| Company type | Subsidiary |
|---|---|
| Industry | Media and entertainment |
| Founded | 1972 |
| Founder | Charles Dolan |
| Headquarters | Manhattan, New York City , United States |
Area served | Worldwide |
Key people | Gerald M. Levin (former CEO), Nicholas "N.J." Nicholas Jr. (former president) |
| Products | HBO, Cinemax, HBO Films, HBO Go (defunct), HBO Max |
| Owner | Warner Bros. Discovery (Streaming & Studios division) |
| Parent | Warner Bros. Discovery |
Home Box Office, Inc. (HBO) is a global media and entertainment corporation based in the United States, owned by Warner Bros. Discovery through its Streaming & Studios division. Founded by Charles Dolan and headquartered at 30 Hudson Yards in Manhattan, its principal holdings include the premium cable channel HBO, its companion network Cinemax, HBO Films, and the now-defunct streaming platform HBO Go. The HBO Max service operates within Warner Bros. Discovery Global Streaming and Interactive Entertainment, sharing executive management with Home Box Office, Inc. Additionally, HBO maintains stakes in international versions of HBO and Cinemax, which are administered by Warner Bros. Discovery International.
The company was a trailblazer in cable television, introducing innovations such as the first satellite uplink for a television network and developing original pay-TV programming, which helped establish a strong foothold in the entertainment sector.
Beginnings as Sterling Communications
The origins of HBO, Inc. trace back to December 1, 1965, when Charles Dolan, an innovator in commercial cable technology, obtained a franchise license from the New York City Council to construct a cable television system serving Lower Manhattan. Alongside Dolan’s Sterling Communications, permits were also awarded to TelePrompTer Corporation and CATV Enterprises Inc. for other areas of New York City. Dolan’s earlier project, Teleguide, launched in 1962 through Sterling Movies U.S.A., provided tourist information and news content to hotels before expanding distribution to apartments and offices throughout the New York metropolitan region.
Operating under Sterling Information Services, Manhattan Cable TV Services initiated limited cable operations in September 1966. The company was renamed Sterling Manhattan Cable Television in 1971 and became the first urban underground cable system in the United States by installing cables beneath Manhattan’s streets and buildings—complying with municipal regulations designed to minimize weather-related disruptions and signal interference caused by tall structures. Early investment came from Time-Life, then a publishing division of Time Inc., but Sterling Manhattan faced financial difficulties due to the high costs of underground wiring (up to $300,000 per mile) and struggled to grow its subscriber base beyond approximately 400 by 1967. In 1969, Sterling Communications purchased Time-Life’s 49% stake in Sterling Manhattan for $1.84 million, increasing Time-Life’s interest in Sterling Communications to 44.5%.
In pursuit of financial stability, Dolan developed the concept of "The Green Channel" in 1971—a subscription-based pay television channel delivering uncut theatrical films and live sports events without commercial interruptions. The revenue model relied on subscription fees combined with carriage agreements with other cable providers. Although Time-Life executives initially expressed reservations due to regulatory concerns and competition from established networks (CBS, NBC, ABC), Dolan ultimately secured support for the venture.
Following an FCC decision that prohibited local governments from restricting subscription TV services within cable franchises, Sterling Communications—which included Sterling Manhattan, Sterling Nassau Cable Television, Allegro Films, and Television Presentations Inc.—applied for FCC approval to operate pay television services. The FCC granted authorization in September 1971. Subsequently, Time Inc.’s board endorsed the "Green Channel" project and allocated $150,000 for development expenses. This move represented a strategic shift toward generating revenue through subscription-based models within the cable industry.
Early development and Sterling's dissolution
The Home Box Office (HBO) pay-TV network was established in 1972 by Charles Dolan as a partnership between Sterling Communications and Time Life Broadcasting Inc. Initially planned to be named the "Sterling Cable Network," the title "Home Box Office" was used temporarily before its official debut on November 8, 1972, via Teleservice Cable’s system in Wilkes-Barre, Pennsylvania. The early programming lineup consisted primarily of theatrical movies and event broadcasts secured through a deal with Madison Square Garden, often presented as double features combining films with sports or special event coverage. By 1974, HBO broadened its content to include concert specials, children’s programming, and educational series. The network’s operations were based out of the Time-Life Building in Midtown Manhattan, distributing signals through microwave relay towers to cable providers throughout the Northeastern United States.
On February 28, 1973, Sterling Communications separated HBO into an independent entity named Home Box Office, Inc., while Time Inc. increased its controlling stake to roughly 75% by purchasing additional shares and making investments. Following reported conflicts with Time-Life executives, Dolan stepped down as CEO and sold part of his ownership to fund his next project, Cablevision Systems Corporation. Gerald M. Levin, who had served as HBO’s CFO and vice president of programming, took over as president and CEO, with J. Richard Munro, a Time Life vice president, appointed chairman.
In May 1973, Time revealed plans to sell its majority interest in Sterling Communications to Warner Communications for $20 million, intending to convert convertible notes into Warner Cable stock. However, this transaction collapsed by June due to financial and regulatory hurdles. Subsequently, on July 19, 1973, Time agreed to purchase Sterling Communications outright for $6.2 million, finalizing the acquisition on September 18. This move led to the dissolution of Sterling and the integration of HBO and Sterling Manhattan Cable into Time-Life’s division. The Sterling brand was phased out from cable systems in Manhattan and Long Island. At the time of acquisition, HBO served approximately 8,000 subscribers across 13 cable systems but faced high subscriber turnover caused by limited programming options.
On April 11, 1975, Levin and Time-Life announced a plan to expand HBO nationally by distributing its signal via satellite through a transponder lease agreement with RCA Americom Communications (Satcom I). This strategy aimed to extend HBO’s reach to cable providers in multiple states by constructing earth stations for receiving and relaying signals. Scientific Atlanta was contracted to build satellite uplink stations at HBO’s headquarters and at client cable headends.
HBO commenced continuous satellite broadcasting on September 30, 1975, airing the "Thrilla in Manila" boxing match nationwide—a landmark moment in television distribution technology. Initially utilizing transponder capacity on Westar 1 before transitioning to Satcom I in February 1976, this satellite approach revolutionized HBO’s model from a regional service into a national network. By 1980, HBO had expanded its presence to cable and MMDS providers in all fifty states with more than three million subscribers. This satellite distribution framework established a model later adopted by other cable channels such as Ted Turner’s WTCG-TV (which became TBS) and CBN Satellite Service (now Freeform), driving the growth of basic cable networks.
In May 1976, Gerald Levin was elevated to chairman and CEO of Home Box Office Inc., while Nicholas "N.J." Nicholas Jr., then president of Manhattan Cable, succeeded him as company president.
Home Box Office v. FCC; Telemation acquisition
On March 20, 1975, the Federal Communications Commission (FCC) introduced new pay-cable regulations that limited services such as Home Box Office (HBO). These rules restricted programming to a maximum of 90% theatrical films and sports content, while also prohibiting the airing of movies released within three years of their theatrical premiere. Additionally, certain sports events that had previously been broadcast on free television were safeguarded from exclusive cable rights. The objective was to protect the audience share of broadcast television, though these regulations drew criticism from both cable operators and broadcasters. On November 3, HBO together with five cable system operators filed a joint legal challenge against the FCC’s rules, alleging violations of antitrust laws, overextension of FCC authority, and infringements on First Amendment rights.
Earlier that year, these restrictions blocked HBO from acquiring rights to prominent 20th Century Fox titles such as Butch Cassidy and the Sundance Kid (1969) and The Sound of Music (1965). While the FCC tightened controls on movies and sports programming, it proposed easing restrictions by allowing pay TV to offer series not previously aired or older than three years; nevertheless, this proposal faced opposition from cable programmers and the Motion Picture Association of America.
The litigation involving HBO, other cable operators, the U.S. Department of Justice, and Metromedia was combined into the case known as Home Box Office v. Federal Communications Commission.
On June 24, 1976, HBO completed the acquisition of Telemation Program Services, a distributor with reach to 180,000 subscribers across 40 cable systems. This move was intended to broaden HBO’s distribution network and provide tailored content feeds for system owners who objected to specific programming. In 1980, Telemation merged with HBO Program Services.
The District of Columbia Appeals Court ruled on March 29, 1977, in favor of HBO by invalidating the FCC’s anti-siphoning regulations for cable TV as unconstitutional constraints on free speech. The court highlighted that cable bandwidth was not a limited resource and described the FCC’s restrictions as “arbitrary” and “capricious,” effectively removing obstacles for pay-cable providers in securing movie and sports broadcasting rights. This verdict substantially strengthened HBO’s business model by facilitating expanded content acquisition and market penetration. Later that year, the U.S. Supreme Court declined to review the appellate decision, thereby upholding it.
Early growth; legal challenges to indecency laws
As HBO grew its national footprint, Time-Life aimed to develop additional pay services catering to current and prospective subscribers. Its initial secondary channel, Take 2, debuted in April 1979 as a family-friendly movie channel offered at a reduced price but experienced sluggish subscriber uptake and ceased operations in January 1981.
Subsequently, HBO created a more affordable "maxi-pay" service: Cinemax. Announced on May 18, 1980, and launched August 1 that year, Cinemax targeted niche audiences with classic films spanning from the 1930s through the 1970s. Designed to complement HBO as part of a premium package sold at a discounted rate when subscribed together, Cinemax expanded its offerings beyond movies to include music specials and original productions like SCTV Channel and Max Headroom. It also became known for late-night softcore adult programming, which played a significant role in attracting subscribers and defining its cultural identity. Starting in 2011, Cinemax gradually eliminated adult content to concentrate on mainstream films and original action series, completing this transition by 2018.
Throughout the 1980s, HBO contested multiple municipal and state laws that limited cable transmission of "indecent" material. Major legal successes included obtaining injunctions against Utah statutes in 1981 and court rulings through the mid-1980s that declared such laws unconstitutional under First Amendment protections. The U.S. Supreme Court affirmed these safeguards in 1987 by recognizing cable’s subscriber-based distribution model as fundamentally different from broadcast television regulation. Likewise, a Miami ordinance threatening franchise revocation over "obscene" content was invalidated by federal courts.
On September 27, 1984, Home Box Office Inc. acquired a 15% ownership interest in Black Entertainment Television (BET) through a lease contribution agreement. BET later bought back Time Warner’s shares in April 1996 for $58 million. In 1985, HBO moved its headquarters to Midtown Manhattan’s Bryant Park area at West 42nd Street and Sixth Avenue.
Film and television production
During the 1980s, Home Box Office, Inc. extended its reach beyond cable television. In 1982, HBO partnered with Columbia Pictures and CBS Theatrical Films to create Tri-Star Pictures, aiming to share the escalating expenses of film production. Tri-Star’s debut film was The Natural (1984). The studio introduced Tri-Star Television in 1987; however, after CBS and HBO/Time Inc. divested their shares in 1985, Columbia Pictures assumed full ownership. Subsequently, Columbia integrated Tri-Star into Columbia Pictures Entertainment, and since 2020, TriStar functions solely as a film division under Sony Pictures Entertainment.
Starting in 1983, HBO began producing original made-for-cable movies and miniseries through HBO Premiere Films, which was renamed HBO Pictures in 1986. These projects featured prominent film talent and boasted budgets exceeding the typical cable movie scale. Early notable productions included The Terry Fox Story. Additionally, HBO co-financed theatrical films such as Three Amigos! (1986) via partnerships like Silver Screen Partners, which funded seven films between 1983 and 1986 but achieved limited commercial success.
In 1986, HBO introduced HBO Showcase to concentrate on high-caliber dramas; its production Age Old Friends (1989) earned Primetime Emmy Awards for lead and supporting actors. By 1996, HBO Showcase transitioned into HBO NYC Productions, focusing on original movies and dramatic series. Following Time Warner’s merger in 1999, these entities were consolidated into HBO Films, which expanded into theatrical releases distributed by Warner Bros. Pictures alongside ongoing HBO originals.
HBO also established Cinema Plus L.P. in 1987 to produce films such as Ricochet (1991), which were released theatrically by Warner Bros., though these films experienced modest box office results.
Beyond its flagship channel’s content, HBO launched HBO Downtown Productions in 1988 to create comedy specials for both HBO and other networks like Comedy Central. In 1990, HBO Independent Productions (HIP) was formed to develop sitcoms and specials for broadcast and cable platforms, producing series including Martin, Roc, The Ben Stiller Show, and Everybody Loves Raymond. HIP operated for sixteen years with a focus on television series as well as modestly budgeted theatrical films.
Home video
In the early 1980s, HBO collaborated with Vestron Video to distribute select made-for-cable movies. On February 21, 1984, HBO announced intentions to establish a home video division and explored joint ventures with Vestron and Thorn EMI Video. Ultimately, in November 1984, HBO launched Thorn EMI/HBO Video to distribute Thorn EMI’s catalog alongside HBO programming. Thorn EMI expanded its offerings by securing distribution agreements with mid-tier and independent studios such as Orion Pictures and New Line Cinema.
In August 1986, Cannon Films acquired Thorn EMI’s stake and rebranded the unit as HBO/Cannon Video. This partnership maintained distribution contracts with entities including Kings Road Entertainment, Sports Illustrated, and De Laurentiis Entertainment Group. However, few Cannon-produced films appeared through HBO/Cannon due to preexisting agreements with MGM/UA Home Video among others. Disputes arose with competitor Carolco Pictures over home video rights, resulting in HBO/Cannon paying $43 million to regain titles like Angel Heart and Extreme Prejudice. Furthermore, Cannon reacquired multiple titles from HBO/Cannon for re-licensing to Warner Bros. Home Entertainment under a $75 million loan arrangement.
In April 1987, following Cannon’s financial setbacks, HBO purchased Cannon’s share and renamed the division HBO Video. To acquire new content, HBO entered an eight-film co-production agreement with ITC Entertainment that granted pay cable and video rights to HBO while ITC retained international TV rights. Marketing efforts emphasized rental release campaigns. Additionally, HBO secured distribution rights for notable Hemdale Film Corporation titles such as Hoosiers and Platoon, although legal conflicts with Vestron caused a recall of Hoosiers rental copies before a settlement permitted limited distribution in early 1988.
By January 1994, the company was renamed HBO Home Video, shifting its emphasis from independent films toward releasing original HBO programming on DVD and Blu-ray formats. It licensed content to distributors including Congress Video, Goodtimes Home Video, and Video Treasures for catalog reissues. The division became HBO Home Entertainment in September 2009 and eventually outsourced physical product manufacturing to Warner Bros. Home Entertainment before fully merging into Warner Bros. by 2020.
Television Service Expansion
On April 1, 1986, HBO initiated a trial launch of Festival, a niche pay service aimed at older cable subscribers and audiences without cable access, distributed through six American Television and Communications Corporation systems. Festival's programming was designed to appeal to viewers seeking alternatives free from violent or explicit content common on other pay channels. The service was discontinued on December 31, 1988, as channel capacity limitations at headends hindered further distribution growth.
Starting January 2, 1989, HBO rolled out Selecciones en Español de HBO y Cinemax, a Spanish-language audio option provided via secondary audio programming or FM simulcasts. This bilingual offering featured Spanish-language tracks for recent films and live boxing broadcasts, targeting the expanding Hispanic demographic.
By September 27, 1993, the Selecciones service was replaced by dedicated Spanish-language channels: HBO en Español and Cinemax en Español. These channels combined part-time simulcasts with premieres of Spanish-language films from countries such as Mexico, Argentina, and Spain, alongside Spanish-dubbed versions of HBO’s original series. This development underscored HBO’s strategic commitment to broadening its reach among diverse viewer segments.
Time-Warner Merger
On March 4, 1989, Warner Communications announced a merger valued at $14.9 billion in cash and stock with Time Inc. Although Paramount Communications attempted unsuccessfully to block the merger during its own hostile takeover bid for Time, the transaction finalized on January 10, 1990, resulting in the creation of Time Warner. Manhattan Cable Television was absorbed into Time Warner Cable, which later spun off in 2009 before merging with Charter Communications in 2016. By early 1990, HBO had amassed 17.3 million subscribers within a combined total of 23.7 million across both HBO and Cinemax.
On November 15, 1989, Home Box Office, Inc. launched The Comedy Channel, dedicated to stand-up routines and comedic programming. Its rival channel, Viacom’s Ha!, debuted in April 1990; however, both struggled with limited cable carriage and financial challenges. In December 1989, Viacom and HBO agreed to merge these networks into CTV: The Comedy Network, which launched on April 1, 1991. To prevent confusion with Canada’s CTV network, it was renamed Comedy Central in June of that year. Time Warner/HBO divested its 50% stake to Viacom in April 2003 for $1.23 billion; Comedy Central now operates under Paramount Media Networks.
On December 19, 1990, HBO founded TVKO (later rebranded as HBO PPV), a sports production division responsible for distributing pay-per-view boxing events in collaboration with promoters such as Dan Duva. This initiative secured marquee fights like Evander Holyfield’s bouts previously broadcast on Showtime. HBO PPV discontinued operations in September 2018 amid rising competition from sports streaming platforms, declining viewership numbers, and a strategic shift toward scripted programming following WarnerMedia’s acquisition.
In 1993, HBO secured post-theatrical distribution rights for 48 films from Savoy Pictures—a fledgling production company that ceased operations in 1997 after limited commercial success. In 2005, HBO Films partnered with New Line Cinema to launch Picturehouse for independent film distribution; it closed in 2008 due to corporate restructuring but was later revived independently by CEO Bob Berney.
On March 1, 1994, Home Box Office, Inc., together with Showtime Networks, introduced a joint content advisory system designed to help pay-cable subscribers evaluate program suitability based on levels of violence, language, sexual content, or mature themes—addressing parental concerns about television violence. An updated system featuring standardized ratings codes was implemented on June 10, 1994.
On January 7, 1998, Time Warner consolidated its C-band retail operations—HBO Direct and Turner Home Satellite—into a unified retail division under Home Box Office Inc., streamlining the distribution of premium cable networks such as TBS, CNN, TNT, Cartoon Network as well as pay-per-view events including WCW wrestling.
On October 15, 2014, Home Box Office announced plans for an over-the-top (OTT) subscription streaming service aimed at cord-cutters and positioned to compete with Netflix. HBO Now launched on April 7, 2015 exclusively on Apple devices initially. This service complemented HBO Go (introduced in 2010), which served existing HBO cable subscribers.
Under WarnerMedia’s management, a new OTT platform combining HBO content with offerings from Warner Bros., Turner networks, and other properties was announced on October 10, 2018. Launched as HBO Max on May 27, 2020 under WarnerMedia Direct (separate from Home Box Office), it enabled current subscribers to transition from HBO Now and Go. Since then, WarnerMedia has phased out HBO Now across various platforms while maintaining a comparable user interface for HBO Max apps available on Apple and Android devices.
Acquisition by AT&T
On October 22, 2016, AT&T revealed its intention to acquire Time Warner in a deal valued at $108.7 billion, factoring in assumed debt. This merger integrated Time Warner’s media properties, including Home Box Office, Inc., with AT&T’s telecommunications operations such as satellite service DirecTV and broadband provider AT&T U-verse. The agreement received approval from Time Warner shareholders on February 15, 2017. Nevertheless, on November 20, 2017, the U.S. Department of Justice initiated an antitrust lawsuit aimed at blocking the merger. Despite this legal challenge, regulatory bodies in Europe, Mexico, Chile, and Brazil sanctioned the transaction. On June 12, 2018, a U.S. District Court ruled in favor of AT&T, permitting the merger to finalize on June 14, 2018, with Time Warner becoming a wholly owned subsidiary renamed WarnerMedia. This decision was upheld by the U.S. Court of Appeals in February 2019.
In August 2017, HBO and Sky took minority ownership stakes in British television production company Bad Wolf, bolstering their content creation capabilities.
On February 28, 2019, Richard Plepler stepped down as CEO of Home Box Office, Inc. after a 27-year tenure at HBO and twelve years as its leader. Following the merger, strategic disagreements arose; Plepler advocated for increasing content investment and distribution for HBO and Cinemax through established channels and partnerships such as Comcast, targeting annual revenues of $7.5 billion. In contrast, AT&T executive John Stankey emphasized building a robust streaming platform to compete with Netflix, culminating in the launch of HBO Max in May 2020.
On March 4, 2019, AT&T restructured WarnerMedia’s holdings into three segments. Home Box Office, Inc., encompassing HBO and Cinemax along with their international channels and streaming platforms, was incorporated into WarnerMedia Entertainment alongside cable networks TBS, TNT, and TruTV, under the leadership of former NBC and Showtime executive Bob Greenblatt. Within this framework, HBO functioned as an independent subsidiary. Other assets from Turner were allocated to WarnerMedia News & Sports (which manages CNN and Turner Sports) and Warner Bros. Global Kids, Young Adults and Classics (responsible for Cartoon Network and Turner Classic Movies). On May 8, 2019, HBO Home Entertainment was reassigned from Home Box Office to Warner Bros. Worldwide Home Entertainment and Games.
On August 7, 2020, WarnerMedia merged Home Box Office, Inc. with Warner Bros. Entertainment to create WarnerMedia Studios & Networks Group. Casey Bloys—who had served as HBO/Cinemax President of Programming since May 2016—was appointed to oversee HBO Max along with basic cable networks. This reorganization also consolidated former Turner networks with Cartoon Network/Adult Swim, Boomerang, and Turner Classic Movies under a single division. The restructuring resulted in approximately 800 job cuts across the company, including about 150 layoffs at Home Box Office, Inc., reflecting a strategic effort to streamline operations within WarnerMedia.
WarnerMedia-Discovery Merger
On May 17, 2021, AT&T and Discovery, Inc. reached an agreement involving a Reverse Morris Trust transaction to divest WarnerMedia and combine it with Discovery’s assets in a deal valued at $43 billion. This transaction incorporated cash, securities, stock, and WarnerMedia’s debt. The newly formed organization would encompass WarnerMedia’s Home Box Office Inc. alongside Discovery’s extensive portfolio, including channels such as Discovery Channel, Animal Planet, Discovery+, Eurosport, Food Network, HGTV, and TLC, among others. Shareholders of AT&T were to own 71% of the merged company, while Discovery shareholders would hold 29%, with board representation allocated accordingly. Discovery’s CEO David Zaslav was appointed to lead the combined entity, succeeding WarnerMedia CEO Jason Kilar.
By June 1, 2021, the merged enterprise was officially branded as Warner Bros. Discovery. Zaslav emphasized the union’s fusion of Warner Bros.’ century-spanning storytelling heritage with Discovery’s internationally recognized brand known for innovation and credibility. The merger was completed on April 8, 2022, resulting in Home Box Office becoming a subsidiary under WBD. Casey Bloys remained as HBO CEO and expanded his responsibilities to include oversight of the Magnolia Network within Warner Bros. Discovery Lifestyle Brands. Kathleen Finch took charge of the merged company’s U.S.-based basic linear entertainment networks, incorporating those previously managed by Bloys at WarnerMedia.
Current
- HBO
- HBO2
- HBO Signature
- HBO Family
- HBO Comedy
- HBO Zone (exclusive to U.S.)
- HBO Latino (U.S.-only)
- HBO International (operated via Warner Bros. Discovery International)
- HBO Latin America / HBO Brasil / HBO Caribbean
- HBO2
- HBO Plus (HBO+)
- HBO Family
- HBO Signature
- HBO Mundi
- HBO Pop
- HBO Xtreme
- HBO Asia
- HBO Europe
- HBO Europe Original Programming Ltd. – producer of localized scripted content for Central and Eastern Europe, headquartered in London
- HBO2
- HBO3
- HBO New Zealand
- HBO Latin America / HBO Brasil / HBO Caribbean
- Cinemax
- MoreMax, ActionMax, ThrillerMax, MovieMax, Cinemáx, 5StarMax, OuterMax (U.S.-only)
- Cinemax on Demand
- Cinemax (Latin America, Brazil, Caribbean; managed by Warner Bros. Discovery International)
- Cinemax (Asia) and Cinemax Europe channels (under Warner Bros. Discovery International management)
- HBO Bulk (previously known as HBO Direct) – distributor servicing hospitality venues, educational institutions, and residential complexes
- HBO Films
- HBO Documentary Films
Divested
- BET Holdings, Inc. – held 15% ownership alongside Robert Johnson and associates (1985–1996)
- Bad Wolf Ltd – minority interest with Sky
- Comedy Central – 50% joint venture partnership with Viacom (1989–2004)
- TriStar Pictures – collaborative venture with CBS and Columbia Pictures (1983–1986)
Dormant, Transferred or Discontinued
- Festival (operated from 1986 to 1988)
- HBO Boxing Pay-Per-View (1990–2018)
- HBO Home Entertainment (1984–2019; transitioned to Warner Bros. Home Entertainment)
- HBO Home Satellite service (1986–2007; integrated into HBO Bulk)
- Various regional outlets including India-based channels like HBO Defined and HBO Hits, the former HBO Latin America Group (1991–2020), and European services such as HBO Netherlands, all phased out or replaced by streaming platforms like HBO Max or Max between 2010 and 2024
- Legacy production divisions such as HBO Downtown Productions and Independent Productions were closed by the mid-2000s
- Additional discontinued channels include the Asian cinema joint venture Red by HBO, Take 2, among others—reflecting a strategic shift towards streaming-focused content delivery
External links
- (bulk property, college and hotel sales)
- Home Box Office on the Internet Movie Database
- Articles with short description
- Home Box Office, Inc.
- Warner Bros. Discovery subsidiaries
- 1972 establishments in New York City
- American companies founded in 1972
- Cable network groups in the United States
- Companies headquartered in Manhattan
- Television broadcasting firms in the United States
- Mass media enterprises founded in 1972
- Mass media companies located in New York City
- 1990 mergers and acquisitions
- Former Time Inc. subsidiaries
- Multinational corporations based in the United States
- Former joint ventures
- 5
- American companies established in 1990
- Companies of the United States by year of establishment