AVISTA UTILITIES

• 1411 E MISSION AVE, SPOKANE, WA 99252
• (208) 769-1871
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CAPSTONE STRUCTURES

• 4745 HIGHWAY 281 N, QUINCY, WA 98848
• (509) 797-0233
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COLVILLE CONST COMPANY, INC.

• 572 OLD ARDEN HWY, COLVILLE, WA 99114-9740
• (509) 684-8580
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INLAND POWER & LIGHT

• PO BOX A, SPOKANE, WA 99219
• (509) 789-1801
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JAHNS PIPE CONSTRUCTION

L & L CARGILE, INC.

• PO BOX 11784, SPOKANE VALLEY, WA 99211-1784
• (509) 534-3737

PIERSOL CONSTRUCTION, INC.

• 2233 S GARFIELD RD, AIRWAY HEIGHTS, WA 99001-9026
• (509) 535-2901
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RED DIAMOND CONSTRUCTION, INC.

• PO BOX 14806, SPOKANE VALLEY, WA 99214-0806
• (509) 922-6674

SHAMROCK PAVING, INC.

• PO BOX 19263, SPOKANE, WA 99219-9263
• (509) 535-1591
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STEVENS COUNTY PUD #1

• PO BOX 592, LOON LAKE, WA 99148-0592
• (509) 233-2534
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VERA WATER & POWER

• PO BOX 630, VERADALE, WA 99037-0630
• (509) 924-3800