Empire Southwest
- Authorized Caterpillar dealer for heavy equipment and engines located on a 40-acre campus. Information includes training courses, schedules, news, parts and service and locations.
- http://www.empire-cat.com/CM/

Southwest Sun Control Systems
- Roll-up patio shades, enclosures and covers, shutters, sun screens, and gutters. Showrooms in Tucson, Green Valley, and Tempe.
- http://www.swscdoc.com/main/

Busbee's Home Centers
- Dealerships operates Schult manufactured home sales centers throughout Arizona. Includes floor plans, financing and home information.
- http://www.busbees.com/

Electric Supply
- Independent distributor providing a broad spectrum of industrial electical products. Offices in Phoenix and tucson.
- http://electricsupply.com/

Arizona Builders' Zone
- Directory of builders, contractors and home improvement companies plus resources and information on the local construction and real estate industry.
- http://www.builderszone.com/

National Kitchen and Bath Association
- The state chapter of the National Kitchen and Bath Association. For home improvement of kitchens and bathrooms. Information on meetings, continuing education and chapter officers.
- http://aznkba.org/

Manufactured Housing Industry of Arizona
- Association of professionals in all segments of the industry. Consumer oriented with extensive listings and buying guide. Also includes a member area.
- http://www.mhiaz.org/

Edson Electric Supply, Inc.
- A full-line electrical distributor serving the residential and commercial market.
- http://www.edsonelectric.com/

Fresh Air Systems
- HVAC systems cleaning and maintenance serving Phoenix and Tucson, Arizona. Indoor Air Quality (IAQ) specialists.
- http://www.freshairpros.com

Arizona Contractor Center
- Exam preparation and license services for building and construction contractors.
- http://www.arizonacontractorcenter.com/

Arizona Backyards
- Directory of contractors.
- http://www.arizonabackyards.com/