Teledyne Inc., Los Angeles, hired BZW Barclays Global Investors to provide bundled services for its $100 million 401(k) plan. The plan will move to daily valuation from quarterly in April, offering 11 investment options managed by BZW. The firm also will provide record keeping, trust and administration, and employee communications and education. Teledyne previously offered four investment options managed by Bankers Trust. W.F. Corroon was the record keeper.