Interactive Spykee
USA domestic web site where the robot is being distributed under the Erector brand.
http://www.erectorusa.com/category_pages/spykee.html

Merit Builders, Inc
Metal building erectors, Merit Builders, Inc., is an open-shop, independent metal building system erector. Providing clients with turnkey erection solutions on pre-engineered buildings, steel buildings, Butler, Varco-Pruden, Star, Gulf States, industrial metal buildings, commercial metal buildings, institutional metal buildings, shopping centers, metal building warehouse facilities, turnkey metal buildings and steel buildings. Merit Builders provides efficient erection solutions on all of our projects, regardless of size.
http://www.meritbuilders.com/

Fleming Building Company, Inc.
National, commercial and industrial steel erector and builder for 35 years.
http://flemingbuildingco.com

Stockton Tri Industries
Offers machining, engineering, large-scale fabrication, welding, and assembly as well as mechanical erector services. Provides capabilities and contact details.
http://www.stocktontri.com/

Columbia Steel Inc
Structural steel and miscellaneous metals fabricator and erector.
http://www.columbiasteelinc.com/

Douglas Steel Fabricating Corporation
Douglas Steel Fabricating Corporation
http://www.douglassteel.com/

Dajon Associates, Inc.
Dajon Inc., specializes in the repair of all types of heavy-timber wood roof trusses, the repair and reinforcement of glued-laminated beams, Roof Scissor Trusses Repair and Upgrade,
http://www.dajon.com/

Junior Steel Co.
Fabricator and erector of medium to heavy structural steel for industrial projects, commercial and office buildings, and short span bridges.
http://www.juniorsteel.com

SME Steel Contractors
Steel fabricator and erector.
http://www.smesteel.com

Superior Tank Company, Inc.
Manufacturer and erector of AWWA, API, and other specs Factory Powder Coated, Galvanized, Black, Stainless Steel Bolted Steel Storage Tanks, sizes from 4,000 to 5 Million Gallons. potable water, waste water, sewage, oil, grain and fire protection.
http://www.superiortank.com/