Blaydes & Assoc.
* Paula E. Blaydes
1275 Fourth St., #214
Santa Rosa, CA 95404

530 223-6355

Graphic Vision
* Kathy Enedy
3883 Airway Drive,
Suite 340
Santa Rosa, CA 95403

707 636-5815

Roger Proett Company
* Roger Proett
935 Baird Rd.
Santa Rosa, CA 95409

707 539-7238

Data Instincts
* Mark Millan
239 Windsor River Rd.
Windsor, CA 95492

707 836-0300

MHA Environmental Consulting
* Laurie McClenahan
4 W. Fourth Ave.
Suite 303
San Mateo, CA 94402

650 373-1200

Ronald E. Suess Company (RES Co.)
* Ronald E. Suess
1275 Fourth St., #105
Santa Rosa, CA 95404

707 541-0976

EGS, Inc.
* Paul Brophy
3883 Airway Dr.
Suite 340
Santa Rosa CA 95403

707 544-0955

Nick Voegtly Safety
& Loss Control
* Nick Voegtly CSP,
11725 Loch Lochmond Rd.
Middletown, CA 95461

707 349-7233

Tecton Geologic, Inc.
* Alan Frazer
5610 Skylane Blvd.
Suite A
Santa Rosa, CA 95403

707 571-1700

Carlenzoli & Assoc.
* Leroy E. Carlenzoli
325 Tesconi Circle
Santa Rosa, CA 95401

707 542-6465

Veizades & Assoc. Inc.
* Harry Veizades
5 Third Street
Suite 400
San Francisco, CA 94103 

415 394-8855

Carlile-Macy
* Bruce Jarvis
15 Third Street
Santa Rosa, CA 95401

707 542-6451

Northern Industrial Construction
* Frank Karp
PO Box 1352 Kelseyville, CA 95451

707 279-0381

Frick Engineering
* Ralph Frick
2228 Fremont Drive
Santa Rosa, CA 95404

707 538-2821

Two Phase Engineering
* Doug Jung
3209 Franz Valley Rd.
Santa Rosa, CA 95405

707 523-4585

Boart Longyear Co.
* Steve Barnwell
PO Box 1000
Dayton, NV 89403

775 246-0296

ThermaSource, LLC
* Louis Capuano
3883 Airway Drive
Suite 340
Santa Rosa, CA 95403

707 523-2960

Nelson Drilling Tool
* Tom Nelson
PO Box 477
Rio Vista, CA 94571

707 374-6172

Team Casing
* Neil O'Shaughnessy
PO Box 1723
Marysville, CA 95901

530 743-5424

Weatherford Int'l, Inc
* Rick Benton
1000 Church Road
Rio Vista, CA 94571

707 374-6493

A-1 Milmac, Inc.
* Kevin Dunne
460 Cabot Rd.
S. San Francisco, CA
94102

650 871-4343

Jackson Equipment Company
* Wayne Jackson
PO Box 669
Middletown, CA 95461

707 987-3660

Rain for Rent
* Zane Smith
390 West Kentucky Ave.
Woodland, CA 95695

530 662-1024

Ballew Tool Co., Inc
* Leon Ballew
PO Box 864
Middletown, CA 95461

707 987-0837

Mahl Tek Inc.
* Dan Mahl
PO Box 2520
Mill Valley, CA 94941

415 388-7494

Thomason Mechanical
* Bruce Perry
2150 E. 37th Street
Vernon, CA 90058

310 639-3523

C-K Supply, Inc
* Gene Kirkendall
PO Box 550        Lakeport, CA 95453 

707 263-7700

Petrochem Inc.
* Brian Benson
110 Corporate Place
Vallejo, CA 94590

707 644-6968

Hudson Mechanical
* Blaine Hudson
PO Box 493190
Redding, CA 96049

530 223-6355

Piedmont Lumber
*Rick White
2465 S. Main St.
Lakeport, CA
95453-5694

707 263-8400

Northern Energy
* James Gunnink
285 Kinley Drive
Healdsburg, CA 95448

707 433-5581

Northern California Power Agency
* Murray Grande
PO Box 663
Middletown, CA 95461

707 987-4033

NCPA

Calpine Corporation
* Ralph Aviles
10350 Socrates Mine Rd.
Middletown, CA 95461

707 431-6000

Calpine Corporation

Ormat Nevada, Inc.
* Charlene Wardlow
PO Box 71533
Reno, NV 89570

775 336-0155

Ormat Technologies

Action Sanitary, Inc.
* Jerry L. Campo
PO Box 492
Lower Lake, CA 95457

707 994-5068

Obie's Drill Pipe Service, Inc.
* Obie Sanders
PO Box 647
Middletown, CA 95461 707 987-2001

TNG Energy Services
* Bryan Greuter
3503 Standand St.
Bakersfield, CA 93308

661 323-7031

August Welding
* Tony August
10965A Bachelor Valley Rd.

Witter Springs, CA 95493

707 526-7370

Power Chem Technology
* Barry Penzel
2555 Business Parkway
Minden, NV 89423

775 267-2000

Turbocare
* Dave Stenson
184 Malbert Street
Perris, CA 92570

800 659-5908

Brunsing Associates
*Erich Rauber
5468 Skylane Blvd. #201,
Santa Rosa, CA 95403

707 838-3027

Renewable Power Mgmnt.
Ilene Mason
32 Garrison St. 50-407 ,
Boston, MA

508 259-5030

Cinquini & Passarino
*Tony Cinquini
1360 Dutton Ave,
Ste 150
Santa Rosa, CA 95401

707 542-6268

Sierra Crane Co.
* Doug Burgard
2530 Burgard Lane      Auburn, CA 95603

916 663-3794

Simmons Drilling Fluids
* Boyd Green.
PO Box 1369
Cobb, CA 95426

707 928-4676