# COSTON AND MCISAAC INVESTMENT ADVISERS, LLC

COSTON AND MCISAAC INVESTMENT ADVISERS, LLC of BAR HARBOR, ME is an SEC-registered investment adviser.

## Registration

- CRD: 109730
- Type: SEC-registered investment adviser
- SEC file number: 801-85173
- Location: 38 RODICK STREET-SUITE  A, BAR HARBOR, ME, 04609-1806
- Phone: (207)288-2159
- Latest filing: 2026-01-14
- Clients: 3

## Business model

- Compensation: Other
- Clients served: Other

## Officers, owners & control persons (5)

| Name | Role | Location |
| --- | --- | --- |
| COSTON PAUL ARNOLD | CHIEF EXECUTIVE OFFICER; MEMBER | — |
| MCISAAC MAURICE JOSEPH | MANAGING MEMBER; MANAGING MEMBER-CHIEF COMPLIANCE OFFICER | — |
| LLOYD CHESTER GARY | CHIEF COMPLIANCE OFFICER | — |
| MCISAAC MAURICE J | CHIEF FINANCIAL OFFICER | — |
| LLOYD CHESTER G | CHIEF COMPLIANCE OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/109730/brochure
- Similar advisers: https://search.stillhousedata.com/firm/109730/similar
- Related entities: https://search.stillhousedata.com/firm/109730/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/109730

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.