制作公司：
- Mutant Enemy [美国]
- Kuzui Enterprises [日本]
- Sandollar Television [美国]
- 20th Century Fox Television [美国]
- David Greenwalt Productions [美国]
发行公司：
- Chum Television [加拿大]
- Rede Globo de Televisão [巴西] (Brazil) (TV) (broadcast TV)
- Sky One [英国] (2000-2004) (UK) (TV)
- Televisión Federal (Telefe) [阿根廷] (Argentina)
- The WB Television Network [美国] (Argentina)
特技制作公司：
- Almost Human Inc. [美国] (creature effects) (seasons 3-5)
- Digital Magic Company [美国] (visual effects) (1999-present)
- Radium Inc. [美国] (visual effects)
- Zoic Studios [美国] (visual effects) (2002-)
其他公司：
- Chapman/Leonard Studio Equipment [美国] cranes and dollies
- Laser Pacific Media Corporation [美国] post-production services
- Todd-AO Studios (West) [美国] sound post-production
- Transition Music Corporation music publishing
