September 2025

THE TOP

NORTH BAY COMPANIES

Skilled Nursing Rehabilitation & Behavorial Health

Paul Duranczyk, Regional Administrator

Creekside Rehabilitation & Behavorial Health

204

Nadhan, Inc.

201 24.3 2001

205 Napa Valley Marriott Hotel & Spa Hotels & Motels

Inland American Lodging Rachel Wilson, GM

158 24.2 1979

Allied Heating & Air Conditioning Co.

Sargon Michael, President/CEO Andy Kay, CEO

206

HVAC and Plumbing Apple processing Commercial building & remodeling

Sargon Michael

83 24.1 1983

207 Manzana Products Co. Inc.

Agrial

180

24 1922

208 McDevitt Construction Partners, Inc

Peter Rosell

Peter Rosell, President

18

24 1976

209 Hennessy Advisors, Inc.

Mutual Fund Management Neil Hennessy

Neil Hennessy, CEO

11.5

24 1989

Semiconductor and Medical Device Tools mfr. SPT Roth Ltd.

210 Small Precision Tools, Inc.

Mark Hamilton, GM

95

24 1969

Troy Sanderson, President/CEO

211 Exchange Bank

Bank

Publicly traded

390 23.85 1890

Water/wastewater plant constr.

212 KG Walters Construction

Walt Johnson

Walt Johnson, President/CEO Peter Haynes, General Manager Marc Sebastian, CEO Jens Holstebro, President Rebecka Deike, senior winemaker

34 23.6 1974

213 Napa Ford Lincoln 214 Blake's Auto Body Inc. 215 FrontRow Calypso LLC

Auto sales/ svc./ parts

Kevin Massie Blake Andros Boxlight Inc

63 23.4 2003 58 23.4 1980

Auto body repair

Classroom Technology

31

23 2011

Ferrari - Carano Vineyards and Winery

216

Wine

Don & Rhonda Carano

98 22.6 1981 84 22.4 1935

217 Morgan Stanley

Investments

Publicly traded

James Gorman, CEO

Full service Concrete Construction Structural & Site General Contractor and Plumbing Contractor

218 R.E. Maher, Inc

Privately held

Rod Maher, President

108 22.3 1997

219 Eddinger Enterprises, Inc. 220 Bruce Tucker Construction, Inc.

Eddinger Family Privately held Privately held Ed Maybrun

Nancy Madarus, CEO

32 22.2 1968 40 22.1 2006

Construction Scientific inst. Food distributor

Warren Bowers, President Dale Flaming, CEO/Founder

221 Sutter Instrument 222 Cotati Food Service

75 21

22 1974 22 1938

Ed Maybrun, President

Whsl. Hardwood lumber & plywood

223 Mount Storm Forest Products

Edmund Mikowski

Edmund Mikowski, Owner

32

22 1980

The Schlatter Family / Merryvale Vineyards LLC Rene Schlatter, Proprietor/CEO

224 Merryvale Family of Wines

Wine

72 21.9 1983

225 Heffernan Insurance Brokers

Insurance brokerage

The Heffernan Group

Elizabeth Bishop, EVP & CSO

67 21.7 1978

Patty Garbarino, President/COO

226 Marin Sanitary Service 227 Kelleher Corporation 228 Chandi Hospitality Group

Waste coll./recy. Wood Moulding

Marin Recycling

260 155 240

21 1948 21 1970 21 2007

Woodgrain

Steve Prado, regional VP Sonu Chandi, Owner/CEO

Restaurants

Privately held

Gen. contractor & engineering

229 Maggiora & Ghilotti, Inc.

Gary Ghilotti

Gary Ghilotti, Owner

64 20.8 1964

Coldwell Banker Brokers of the Valley

Logan Songer, Robin Rose, GMs

230

Real estate

Partnership

155 20.5 1994

Commercial, Residential, Multi Family, Agricultural

Andy Bannister/Zac Douch/Jesse DeBaca

231 Earthtone

Jesse DeBaca

40 20.4 1998

232 Rafael Lumber & Building Supply Retail lumber

Privately held

Philip Fontaine, GM

30 20.4 1983

Napa Valley Estate Cabernet Sauvignon and Sauvignon Blanc.

St. Supery Estate Vineyards and Winery

233

CHANEL, Inc Daryl Bond

Emma Swain, CEO Kent Bond, President

68 20.4 1982 73 20.2 1975

234 All-Coast Forest Products

Lumber, whsl.

235 Big John's Market

Grocery

Kim & John Lloyd

John Lloyd, Co-founder/CEO

104 20.1 1994

58 NorthBaybiz

September 2025

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