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Nationwide Technologies Systems Support
Nationwide ProKey Support
Central Region
ArchKey Sachs: 636-532-2000 x2
Eastern Region
ArchKey Bruce & Merrilees: 800-652-5560
ArchKey Diefenderfer: 610-434-9595
ArchKey Mona: 301-868-8400
North Central Region
ArchKey Parsons Electric: 763-571-8000
ArchKey Town & Country: 218-410-2092
Western Region
ArchKey Sprig: 408-298-3134 x2
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Our Offices
Headquarters
1572 Larkin Williams Road
St. Louis, MO 63026
Phone: (636) 492-7500
ArchKey Sachs
Main Office
1572 Larkin Williams Road
St. Louis, MO 63026
Phone: (636) 492-7500
ArchKey Sachs
Granite City
10 Central Industrial Drive
Granite City, IL 62040
ArchKey Parsons Electric
Main Office
5960 Main Street NE
Minneapolis, MN 55432
Phone: (763) 571-8000
ArchKey Parsons Electric
Cloquet
1415 MN-33
Cloquet, MN 55720
Phone: (218) 727-2690
ArchKey Parsons Electric
Fargo
3451 University Drive South
Fargo, ND 58104
Phone: (701) 364-5678
ArchKey Parsons Electric
Rochester
929 37th Ave NW
Rochester, MN 55901
Phone: (507) 281-9466
ArchKey Town & Country
620 N. Hoover Road
Virginia, MN 55792
Phone: (218) 741-4618
ArchKey Sprig
Main Office
1860 South 10th Street
San Jose, CA 95112
Phone: (408) 298-3134
ArchKey Sprig
San Francisco
100 Bush Street, Suite 2300
San Francisco, CA 94104
Phone: (415) 536-7848
ArchKey Sprig
Livermore
6256 Preston Ave
Livermore, CA 94551
ArchKey Bruce & Merrilees
Main Office
930 Cass Street
New Castle, PA 16101
Phone: (724) 652-5566
Fax: (724) 652-8290
ArchKey Bruce & Merrilees
Pittsburgh
6000 Babcock Boulevard, Suite 104
Pittsburgh, PA 15237
Phone: (412) 458-5176
Fax: (412) 458-5247
ArchKey Bruce & Merrilees
Sunbury
3120 North Old Trail, Suite B
Shamokin Dam, PA 17876
Phone: (570) 884-3404
Fax: (570) 884-3407
ArchKey Bruce & Merrilees
Toledo
25641 Fort Meigs Road, Suite G
Perrysburg, OH 43551
Phone: (567) 331-8673
Fax: (567) 331-8633
ArchKey Diefenderfer
Main Office
P.O. Box 88
116 S. Second St.
Allentown, PA 18105-0088
Phone: (610) 434-9595
Fax: (610) 435-0933
ArchKey Mona
Main Office
7915 Malcom Road, Suite 102
Clinton, MD 20735
Phone: (301) 868-8400
ArchKey Mona
Upper Marlboro
16000 Trade Zone Ave, Suite 303
Upper Marlboro, MD 20774
Phone: (301) 390-4800
Let’s Power What’s Next Together
Whether you’re planning your next project or your next career move, we’re ready to help you succeed.
