Western Alliance Bancorporation operates as the bank holding company for Western Alliance Bank that provides various banking products and related services primarily in Arizona, California, and Nevada. It operates through Commercial and Consumer Related segments. The company offers deposit products, including checking, savings, and money market accounts, as well as fixed-rate and fixed maturity certificates of deposit accounts; demand deposits; and treasury management and residential mortgage products and services. It also provides commercial and industrial loan products, such as working capital lines of credit, loans to technology companies, inventory and accounts receivable lines, mortgage warehouse lines, equipment loans and leases, and other commercial loans; commercial real estate loans, which are secured by multi-family residential properties, professional offices, industrial facilities, retail centers, hotels, and other commercial properties; construction and land development loans for single family and multi-family residential projects, industrial/warehouse properties, office buildings, retail centers, medical office facilities, and residential lot developments; and consumer loans. In addition, the company provides other financial services, such as internet banking, wire transfers, electronic bill payment and presentment, funds transfer and other digital payment offerings, lock box services, courier, and cash management services. Further, the company holds certain investment securities, municipal and non-profit loans, and leases; invests primarily in low-income housing tax credits and small business investment corporations; and holds certain real estate loans and related securities. Western Alliance Bancorporation was founded in 1994 and is headquartered in Phoenix, Arizona.

WesBanco, Inc. operates as the bank holding company for WesBanco Bank, Inc. that provides retail banking, corporate banking, personal and corporate trust, brokerage, mortgage banking, and insurance services to individuals and businesses in the United States. The company operates through two segments, Community Banking, and Trust and Investment Services. It offers commercial demand, individual demand, and time deposit accounts; commercial, mortgage and individual installment loans; retail loans, such as residential real estate mortgage loans, home equity lines of credit, and loans for other consumer purposes; installment loans to finance the purchase of automobiles, trucks, motorcycles, boats, and other recreational vehicles, as well as home equity installment loans, unsecured home improvement loans, and revolving lines of credit; and various non-traditional offerings, such as insurance and securities brokerage services. The company also provides trust services; and various alternative investment products, including mutual funds and annuities. In addition, it acts as an agency that specializes in property, casualty, life, and title insurance, as well as benefit plan sales and administration to personal and commercial clients; provides broker dealer and discount brokerage services; holds investment securities and loans; and holds and leases commercial real estate properties, as well as acts as an investment adviser to a family of mutual funds. WesBanco, Inc. was founded in 1870 and is headquartered in Wheeling, West Virginia.

Westamerica Bancorporation operates as a bank holding company for the Westamerica Bank that provides various banking products and services to individual and commercial customers. The company accepts various deposit products, including retail savings and checking accounts, as well as certificates of deposit. Its loan portfolio includes commercial, commercial and residential real estate, real estate construction, and consumer installment loans, as well as indirect automobile loans. The company was formerly known as Independent Bankshares Corporation and changed its name to Westamerica Bancorporation in 1983. The company was founded in 1884 and is headquartered in San Rafael, California.

Brookline Bancorp, Inc. operates as a bank holding company for the Brookline Bank that provide commercial, business, and retail banking services to corporate, municipal, and retail customers in the United States. Its deposit products include demand checking, NOW, money market, and savings accounts. The company's loan portfolio primarily comprises first mortgage loans secured by commercial, multi-family, and residential real estate properties; loans to business entities comprising commercial lines of credit; loans to condominium associations; loans and leases used to finance equipment for small businesses; financing for construction and development projects; and home equity and other consumer loans. It provides credit, term loans, letters of credit, foreign exchange, cash management, consumer and residential loans, wealth and investment advisory, and online and mobile banking services, as well as invests in debt and equity securities. The company was founded in 1871 and is headquartered in Boston, Massachusetts.

Washington Trust Bancorp, Inc. operates as the bank holding company for The Washington Trust Company, of Westerly that provides various banking and financial services to individuals and businesses. The company operates in two segments, Commercial Banking and Wealth Management Services. The Commercial Banking segment offers deposit accounts, including interest-bearing and noninterest-bearing demand deposits, NOW and savings accounts, money market and retirement deposit accounts, and time deposits; various commercial and retail lending products, such as commercial real estate loans, including commercial mortgages, and construction and development loans; commercial and industrial loans comprising working capital, equipment financing, and financing for other business-related purposes; residential real estate loans that consist of mortgage and homeowner construction loans; and consumer loans comprising home equity loans and lines of credit, personal installment loans, and loans to individuals secured by general aviation aircraft. This segment also provides debit cards; automated teller machines (ATMs); telephone banking, internet banking, mobile banking, remote deposit capture, and other cash management services; and investment portfolio and wholesale funding services. The Wealth Management Services segment offers investment management; financial planning; personal trust and estate services, such as trustee, personal representative, custodian, and guardian; and settlement of decedents' estates, as well as institutional trust services comprising custody and fiduciary services for personal and institutional clients. Washington Trust Bancorp, Inc. was founded in 1800 and is headquartered in Westerly, Rhode Island.

Enterprise Bancorp, Inc. operates as the holding company for Enterprise Bank and Trust Company that engages in the provision of commercial banking products and services. It offers commercial and retail deposit products, including checking accounts, limited-transactional savings and money market accounts, commercial sweep products, and term certificates of deposit. The company also provides commercial real estate, commercial and industrial, commercial construction, residential, and consumer loans, as well as home equity loans and lines of credit. In addition, the company offers cash management services; wealth advisory and management services that include customized investment management and trust services to individuals, family groups, commercial businesses, trusts, foundations, non-profit organizations, and endowments; brokerage and management services to individual investors; insurance services; and online and mobile banking services. The company was founded in 1989 and is headquartered in Lowell, Massachusetts.

West Bancorporation, Inc. operates as the financial holding company provides community banking and trust services to individuals and small- to medium-sized businesses in the United States. It offers deposit services, including checking, savings, and money market accounts, as well as time certificates of deposit. The company also provides loan products comprising commercial real estate loans, construction and land development loans, commercial lines of credit, and commercial term loans; consumer loans, including loans extended to individuals for household, family, and other personal expenditures not secured by real estate; and 1-4 family residential mortgages and home equity loans. In addition, it offers online and mobile banking, treasury management services including cash management, client-generated automated clearing house transactions, remote deposit, and fraud protection services; merchant credit card processing and corporate credit cards; and administration of estates, conservatorships, personal trusts, and agency accounts. The company was founded in 1893 and is headquartered in West Des Moines, Iowa.

Bankwell Financial Group, Inc. operates as the bank holding company for Bankwell Bank that provides various banking services for individual and commercial customers. It offers various traditional depository products, including checking, savings, money market, and certificates of deposit. The company also provides first mortgage loans secured by one-to-four family owner occupied residential properties for personal use; home equity loans and home equity lines of credit secured by owner occupied one-to-four family residential properties; loans secured by commercial real estate, multi-family dwellings, owner-occupied commercial real estate, and investor-owned one-to-four family dwellings; commercial construction loans for commercial development projects, including apartment buildings and condominiums, as well as office buildings, retail, and other income producing properties; land loans; commercial business loans secured by assignments of corporate assets and personal guarantees of the business owners; loans to finance insurance premiums; overdraft lines of credit; and unsecured personal loans. It operates branches in New Canaan, Stamford, Fairfield, Westport, Darien, Norwalk, and Hamden, Connecticut. The company was formerly known as BNC Financial Group, Inc. and changed its name to Bankwell Financial Group, Inc. in September 2013. Bankwell Financial Group, Inc. was founded in 2002 and is headquartered in New Canaan, Connecticut.