Great Lakes Insurance Services Group, LLC
- Adirondack Insurance Exchange
- Allegany Co-op Insurance Company
- Allstate
- American Strategic Insurance
- Amerisafe
- AmTrust
- Applied Underwriters
- Bristol West
- Chautauqua Patrons
- Chubb
- CNA
- CNA Surety
- Dryden Mutual Insurance
- Encompass
- Encova
- Erie Insurance
- Farmers & Mechanics
- Farmers of Marble, PA
- Finger Lakes Fire & Cas.
- Foremost
- Franklin
- Genesee Patrons
- GNY
- Grange
- Great West
- GuideOne
- Hagerty
- Hanover
- Hartford
- Kansas City Life
- Lackawanna
- Liberty Mutual
- Lititz Mutual
- Merchants Insurance Group
- Mercury
- Millers Mut.
- MSA Group
- National Flood Insurance Program (NFIP) / FEMA
- National General
- Natl. Benefit Life
- Navigators
- NJM Group
- North Country
- NYCM
- Ontario
- Philadelphia
- Progressive
- Safeco
- Tower Grp.
- Travelers
- Utica National Insurance Group
- Wayne Cooperative Insurance
- Wright Flood
- Peter Zaphiris, CIC, Owner
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Great Lakes Insurance Services, formerly D.R. Johnson Agency
(Hamburg, NY)
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Great Lakes Insurance Services
(Greensburg, PA)
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Great Lakes Insurance Services, formerly The Deuink Agency
(Clymer, NY)
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Great Lakes Insurance Services / Gray Insurance Agency
(Frewsburg, NY)
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Great Lakes Insurance Services, formerly Gary Brown Agency
(Salamanca, NY)
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Great Lakes Insurance Services
(Pittsburgh, PA)
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Great Lakes Insurance Services, formerly Linda Phillips Ins.
(Youngsville, PA)
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Great Lakes Insurance Services, formerly Gary Brown Agency
(Randolph, NY)
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Great Lakes Insurance Services
(Erie, PA)
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Great Lakes Insurance Services/ formerly Nesmith Insurance Agency
(Warren, PA)
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Great Lakes Insurance Services, formerly Fornes Agency
(Springville, NY)
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Great Lakes Insurance Services, formerly Stephen M. Hawley & Assoc./The Insurance Center
(Batavia, NY)
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Great Lakes Insurance Services, formerly Burke & Byrne & Assoc. and James Cornwell Agency
(West Seneca, NY)