L & H Welding and Machine Company
- Serves the mining, railroad, oil and gas industries with machining and welding services as well as a product line of replacement parts. Discusses products and services in addition to supplying a catalog and contact data.
- http://www.lnh.net/

B&G Industries LLC.
- Precision CNC machining for the mining, oil field, aerospace, and medical industries. Features and equipment list, contacts, and sample part images.
- http://www.cncwyoming.com/